Timing Chain Kit 11317516088 Fit for 2007-2013 BMW 335i 135i 3.0L Turbo N54

This Timing Chain Kit is designed for BMW 1 Series M, 135i, 335i, 335is, 535i, 740i, X6, and Z4 models equipped with N54B30A, N53B30A, and N43B20A engines.

The kit includes essential timing system components such as a 144-link timing chain, guide assembly, upper rail, tensioner, and sprocket. Manufactured from high-quality materials and designed to meet OEM standards, it helps maintain accurate engine timing, reduce operating noise, and provide reliable long-term performance.

Features

• Complete Timing System Kit – Includes timing chain, guide rails, tensioner, and sprocket for comprehensive replacement.
• OE-Style Direct Replacement – Designed to match original equipment specifications for proper fit and reliable operation.
• Durable Construction – Made with quality materials for rust resistance, stable performance, and extended service life.
• Smooth Engine Operation – Helps reduce timing chain noise and maintain accurate synchronization.
• Reliable Performance – Designed to withstand demanding engine conditions and provide consistent operation.

Engine Codes:

• N54B30A
• N53B30A
• N43B20A

OE Numbers

11317516088
11317534784
11318618317
11318618317S1
11317502180
ZC0034K

What's Included

• 1 × Timing Chain (144 Links)
• 1 × Timing Chain Rail & Guide Assembly
• 1 × Upper Timing Chain Rail
• 1 × Timing Chain Tensioner
• 1 × Sprocket

Notes

• Please verify your vehicle model, engine code, and OE number before purchase.
• Only fits listed BMW applications with compatible engine specifications.
• Professional installation is recommended for timing system replacement.

Warranty

AUCERAMIC provides reliable automotive replacement parts with quality assurance. If you experience any product issues, including damage or fitment concerns, please contact our customer support team. We will assist you with solutions as soon as possible.

⏱ Estimated Delivery Time

Delivery times vary by location:

• USA: 3-7 business days
  
• Canada & Europe: 7-18 business days
  
• Australia & New Zealand: 10-20 business days
  
• Other regions: 15-45 business days
  

Delivery times may vary due to carrier delays, customs clearance, or local delivery conditions.

🚚 Shipping Information

Processing Time:

Orders are usually processed within 1-2 business days after payment confirmation.

Shipping Method:

• USA orders: For eligible US orders, products are fulfilled from our US warehouse network and shipped via USPS, UPS, or FedEx.
  
• International orders: Shipped via reliable international carriers
  

Tracking:

A tracking number will be emailed after shipment. You can track your order through carriers such as USPS, UPS, FedEx, DHL, or 17TRACK.

📦 Order Issues

If your package arrives damaged, incorrect, missing items, or significantly delayed:

Please contact us with:

• Order number
  
• Photos/videos of the package and product
  
• Description of the issue
  

Our team will review and provide a solution as quickly as possible.

🔄 Returns & Warranty

We accept returns within 30 days after delivery.

To be eligible for a return:

• Item must be unused, uninstalled, and in original condition
  
• Must include original packaging and all accessories
  

⚠️ Installed, used, or tested parts are not eligible for return unless there is a confirmed manufacturing defect.

For return requests, please contact us first with your order number, product details, and photos (if applicable).

📧 info@auceramic.com

Warranty Coverage:

✔ Manufacturing defects

✔ Shipping damage

Not covered:

✘ Improper installation

✘ Misuse or modification

✘ Incorrect vehicle application

💬 Fitment Support

Not sure if this part fits your vehicle?

Send us your year, make, model, engine size, and VIN (if available). Our team will help confirm compatibility before purchase.

📧 info@auceramic.com